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  1. MariaDB ColumnStore
  2. MCOL-749

DMLProc Segfault after killing update and restarting update.

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Not a Bug
    • 1.0.9
    • Icebox
    • DMLProc
    • None
    • redhat 7.2 Maipo
      Linux s4-mariadbcs-um-01 3.10.0-327.el7.x86_64 #1 SMP Thu Oct 29 17:29:29 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux

    Description

      I have an update running on a 500M Row table
      I update only 50-100 rows in the table.
      I then kill the update using maraidb kill command.
      repeating the process I rerun the update and kill it before completion.

      on the third update and kill the DMLProc process segfaults with the below and then restarts.
      This is a root installation as I tried the non-root install and got the same error.

      DMLProc[18462]: segfault at 30 ip 0000000000424d30 sp 00007f236f7fd410 error 4 in DMLProc[400000+48000]

      Attached are the logs.

      MaraidCS config =
      2 UM
      4 PM
      each comprising of
      132 G memory
      1 dbroot
      32 Intel Xeon cores.

      Attachments

        1. All_logs.txt
          41 kB
          Nivesh
        2. root_messages.txt
          8 kB
          Nivesh

        Activity

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            Unassigned Unassigned
            a3plusb3 Nivesh
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            Dates

              Created:
              Updated:
              Resolved:

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